Anonymous. 1939. Coutumes haoussa et peul. Publ. Com. Et. Hist. Scient. Afr. Occ. Franc., ser. A 10. 261-301.
@article{anonymous1939, author = {Anonymous}, journal = {Publ. Com. Et. Hist. Scient. Afr. Occ. Franc., ser. A}, key = {Anonymous (1939)}, pages = {261-301}, title = {Coutumes haoussa et peul}, volume = {10}, year = {1939} }